Revert "change"

This reverts commit f942e68.

Author: Weilin Li

spoon_toolkits/audio/elevenlabs_tools.py

@@ -437,33 +437,14 @@ async def execute(
                 **({"auto_generate_text": auto_generate_text} if not text else {}),
             )
 
-            # Extract previews (SDK renamed voice_previews -> previews)
+            # Extract previews
             previews = []
-            raw_previews = []
-            if hasattr(response, "previews"):
-                raw_previews = response.previews or []
-            elif hasattr(response, "voice_previews"):
-                raw_previews = response.voice_previews or []
-            elif isinstance(response, dict):
-                raw_previews = response.get("previews") or response.get("voice_previews") or []
-
-            for preview in raw_previews:
-                generated_voice_id = getattr(preview, "generated_voice_id", None)
-                if generated_voice_id is None and isinstance(preview, dict):
-                    generated_voice_id = preview.get("generated_voice_id")
-
-                # Different SDK versions expose the audio as preview_base64 or audio_base64
-                preview_audio = (
-                    getattr(preview, "preview_base64", None)
-                    or getattr(preview, "audio_base64", None)
-                    or (preview.get("preview_base64") if isinstance(preview, dict) else None)
-                    or (preview.get("audio_base64") if isinstance(preview, dict) else None)
-                )
-
-                previews.append({
-                    "generated_voice_id": generated_voice_id,
-                    "preview_audio_base64": preview_audio
-                })
+            if hasattr(response, "voice_previews"):
+                for preview in response.voice_previews:
+                    previews.append({
+                        "generated_voice_id": preview.generated_voice_id,
+                        "preview_audio_base64": preview.preview_base64 if hasattr(preview, "preview_base64") else None
+                    })
 
             result = {
                 "success": True,
@@ -862,3 +843,4 @@ async def execute(
     "ElevenLabsDubbingStatusTool",
     "ElevenLabsDubbingAudioTool",
 ]
+